/* Copyright (c) 2010, mitsuhisa.net
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 *       copyright notice, this list of conditions and the following
 *       disclaimer in the documentation and/or other materials provided
 *       with the distribution.
 *     * Neither the name of the misuhisa.net nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "BuiltinPrototype.hpp"
#include "StrPool.hpp"
#include "Native.hpp"
#include "Context.hpp"

namespace nyu {

namespace {

Value nyu_length(Context& c) {
    Value target = c.currentArgv(0);
    if (!is_object(target) || is_null(target))
        return NULL_VALUE;
    return int_to_value(value_to_object(target)->length(c));
}

Value nyu_push(Context& c) {
    Value target = c.currentArgv(0);
    if (!is_object(target) || is_null(target))
        return NULL_VALUE;
    return value_to_object(target)->push(c);
}

Value nyu_pop(Context& c) {
    Value target = c.currentArgv(0);
    if (!is_object(target) || is_null(target))
        return NULL_VALUE;
    return value_to_object(target)->pop(c);
}

Value nyu_each(Context& c) {
    Value target = c.currentArgv(0);
    if (!is_object(target) || is_null(target))
        return NULL_VALUE;
    return value_to_object(target)->each(c);
}

}

BuiltinPrototype::BuiltinPrototype() {
}

BuiltinPrototype::BuiltinPrototype(Object* proto) :
    GeneralObject(proto) {
}

void BuiltinPrototype::putSlot(Value name, Value value, Context& c) {
}

void BuiltinPrototype::initialize() {
    OBJECT = new BuiltinPrototype();

    STRING = new BuiltinPrototype(OBJECT);
    STRING->addSlot(StrPool::get("length"), new Native(nyu_length), true);

    ARRAY = new BuiltinPrototype(OBJECT);
    ARRAY->addSlot(StrPool::get("length"), new Native(nyu_length), true);
    ARRAY->addSlot(StrPool::get("push"), new Native(nyu_push), true);
    ARRAY->addSlot(StrPool::get("pop"), new Native(nyu_pop), true);
    ARRAY->addSlot(StrPool::get("each"), new Native(nyu_each), true);

    RANGE = new BuiltinPrototype(OBJECT);
    RANGE->addSlot(StrPool::get("each"), new Native(nyu_each), true);
}

void BuiltinPrototype::finalize() {
    RANGE->unref();
    RANGE = 0;

    ARRAY->unref();
    ARRAY = 0;

    STRING->unref();
    STRING = 0;

    OBJECT->unref();
    OBJECT = 0;
}

BuiltinPrototype* BuiltinPrototype::OBJECT;
BuiltinPrototype* BuiltinPrototype::STRING;
BuiltinPrototype* BuiltinPrototype::ARRAY;
BuiltinPrototype* BuiltinPrototype::RANGE;

}
